Documentation
¶
Index ¶
- Variables
- func MarshalAttributes(attrs []Attribute) ([]byte, error)
- func SignData(ctx *SigningContext) ([]byte, error)
- func VerifySignature(cert *x509.Certificate, buf []byte) (bool, error)
- type Attribute
- type ContentInfo
- type IssuerAndSerial
- type RawCertificates
- type SignedData
- type SignerData
- type SignerInfo
- type SigningContext
- type SpcIndirectDataContentPe
Constants ¶
This section is empty.
Variables ¶
View Source
var ( OIDData = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 7, 1} OIDSignedData = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 7, 2} OIDDigestAlgorithmSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 1} OIDEncryptionAlgorithmRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} OIDAttributeContentType = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 9, 3} OIDAttributeMessageDigest = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 9, 4} OIDAttributeSigningTime = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 9, 5} // PE/COFF signing specific OIDSpcIndirectDataContent = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 4} OIDSpcPEImageDataObjID = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 15} )
OID data we need
Functions ¶
func MarshalAttributes ¶
func SignData ¶
func SignData(ctx *SigningContext) ([]byte, error)
func VerifySignature ¶
func VerifySignature(cert *x509.Certificate, buf []byte) (bool, error)
Types ¶
type Attribute ¶
type Attribute struct {
Type asn1.ObjectIdentifier
Value asn1.RawValue `asn1:"set"`
}
type ContentInfo ¶
type ContentInfo struct {
Content asn1.RawContent
ContentType asn1.ObjectIdentifier
}
func NewContentInfo ¶
func NewContentInfo(contentType asn1.ObjectIdentifier, data interface{}) (ci ContentInfo, err error)
Create a ContentInfo structure for the given bytes or structure. data can be nil for detached signatures.
func (ContentInfo) Bytes ¶
func (ci ContentInfo) Bytes() ([]byte, error)
func (ContentInfo) Unmarshal ¶
func (ci ContentInfo) Unmarshal(dest interface{}) (err error)
Unmarshal a structure from a ContentInfo.
type IssuerAndSerial ¶
type RawCertificates ¶
type RawCertificates struct {
Raw asn1.RawContent
}
func MarshalCertificates ¶
func MarshalCertificates(certs ...*x509.Certificate) RawCertificates
dump raw certificates to structure
type SignedData ¶
type SignedData struct {
ContentType asn1.ObjectIdentifier
Content SignerData `asn1:"explicit,optional,tag:0"`
}
func ParseSignature ¶
func ParseSignature(buf []byte) *SignedData
type SignerData ¶
type SignerData struct {
Version int `asn1:"default:1"`
DigestAlgorithmIdentifiers []pkix.AlgorithmIdentifier `asn1:"set"`
ContentInfo ContentInfo
Certificates RawCertificates `asn1:"optional,tag:0"`
CRLs []pkix.CertificateList `asn1:"optional,tag:1"`
SignerInfos []SignerInfo `asn1:"set"`
}
type SignerInfo ¶
type SignerInfo struct {
Version int `asn1:"default:1"`
IssuerAndSerialNumber IssuerAndSerial
DigestAlgorithm pkix.AlgorithmIdentifier
AuthenticatedAttributes []Attribute `asn1:"optional,omitempty,tag:0"`
DigestEncryptionAlgorithm pkix.AlgorithmIdentifier
EncryptedDigest []byte
UnauthenticatedAttributes []Attribute `asn1:"optional,omitempty,tag:0"` // We don't use this
}
type SigningContext ¶
type SigningContext struct {
Cert *x509.Certificate
Key *rsa.PrivateKey
KeySigner crypto.Signer
SigData []byte
Indirect bool
}
type SpcIndirectDataContentPe ¶
type SpcIndirectDataContentPe struct {
Data struct {
Type asn1.ObjectIdentifier
Value struct {
Flags asn1.BitString
File struct {
URL string `asn1:"optional,tag:0,ia5"`
Moniker struct {
ClassID []byte
SerializedData []byte
} `asn1:"optional,tag:1"`
File struct {
Unicode string `asn1:"optional,tag:0,utf8"`
ASCII string `asn1:"optional,tag:1,ia5"`
} `asn1:"optional,tag:2"`
} `asn1:"tag:0"`
} `asn1:"optional"`
}
MessageDigest struct {
DigestAlgorithm pkix.AlgorithmIdentifier
Digest []byte
}
}
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